HINO Shunsuke¹, YAMADA Miki¹, IIJIMA Yosuke¹, KONDO Keisuke¹, FUKAI Shunichi¹, ARAKI Ryuichiro², KANEKO Takahiro¹, KUDO Itsuro³, SHIMOYAMA Tetsuo¹, HORIE No (1.Dept. of OMS, Saitama Medical Center, Saitama Medical Univ., Saitama, Japan, 2.Community Health Science Center, Saitama Medical Univ., Saitama, Japan, 3.Nihon Univ. School of Dentistry, Tokyo, Japan)

WAKABAYASHI Hiroki, KUTSUNA Tomohiko, IKEDA Takaya, KUROHARA Kazuto, ARAI Naoya (Dept. of OMS, Dept. of Clinical Sciences, Medical Life Science Mie Univ. Graduate School of Medicine, Mie, Japan)

MURAYAMA Atsushi, SHUDO Atsushi, KANG Yangsun, KURODA Takashi (OMS, KIshiwada Tokushukai Hospital)

KOBAYASHI Tatsuro, ABE Shigehiro, YOKOMIZO Naoko, KOBAYASHI Yutaka (Dept. of Dentistry and Oral Surgery, Tokyo Metropolitan Hiroo Hospital, Tokyo, Japan)

HAYASHI Hiroki¹, ABE Atsushi¹, ADACHI Moriyasu², KATAYAMA Yoshiko³, ITO Yu⁴ (1.Dept. of OMS, Nagoya Ekisai Hospital, Nagoya, Japan, 2.Dept. of OMS Shizuoka General Hospital, 3.The Dept. of OMS, School of Dentistry, Aichigakuin Univ., 4.Division of Head and Neck Surgery, Cancer Institute Hospital of Japanese Foundation for Cancer Research)

ISHIHAMA Takanori¹, KURITA Kenichi², OGI Nobumi², KATAYAMA Yoshiko², OHTA Mitsuhiko³, ABE Atsushi¹ (1.Dept. of OMS, Nagoya Ekisaikai Hospital, Nagoya, Japan, 2.Dept. of OMS, School of Dentistry, Aichi Gak Uin Univ., Nagoya, Japan, 3.Dept. of OMS, Sakura General Hospital, Aichi, Japan)